We found 8 dictionaries that define the word chalcogens:

General (5 matching dictionaries)

1. chalcogens: Merriam-Webster
2. chalcogens: Collins English Dictionary
3. chalcogens: Wiktionary
4. chalcogens: Dictionary.com
5. Chalcogens: Wikipedia, the Free Encyclopedia

Computing (1 matching dictionary)

6. Chalcogens: Encyclopedia

Medicine (2 matching dictionaries)

7. Medical Dictionary (No longer online)
8. online medical dictionary (No longer online)

Opposite: halogens, nonmetals, noble gases ▸ Words similar to chalcogens ▸ Usage examples for chalcogens ▸ Idioms related to chalcogens ▸ Wikipedia articles (New!) ▸ Words that often appear near chalcogens ▸ Rhymes of chalcogens ▸ Invented words related to chalcogens